Rosetta g\u00f6revi dahilinde, 67P\/Churuyumov-Gerasimento kuyrukluy\u0131ld\u0131z\u0131na ini\u015f yapan Philea, uzay hakk\u0131ndaki fikirlerimizi sarsacak yeni bulgular ortaya atmaya devam ediyor. Kuyrukluy\u0131ld\u0131z\u0131n \u00e7evresinde dolanan Rosetta uydusu \u00fczerindeki y\u00fcksek \u00e7\u00f6z\u00fcn\u00fcrl\u00fckl\u00fc Osiris kameras\u0131, ald\u0131\u011f\u0131 birtak\u0131m g\u00f6r\u00fcnt\u00fclerde s\u0131rad\u0131\u015f\u0131, y\u00fczeyin yap\u0131s\u0131na g\u00f6re do\u011fal g\u00f6z\u00fckmeyen birtak\u0131m \u015fekiller fark etti. I\u015f\u0131\u011f\u0131n frekans\u0131ndan dolay\u0131 bu \u015fekillerin yerin y\u00fczeyine \u201c\u00e7\u0131kart\u0131lm\u0131\u015f\u201d buz katmanlar\u0131 oldu\u011fu fark edildi. \u00dcstelik bu katmanlar\u0131n bir k\u0131sm\u0131ndan d\u00fczenli olarak gaz \u00e7\u0131k\u0131\u015f\u0131 meydana geliyordu.<\/p>\n
Fark edilen bu \u015fekillerden dolay\u0131 kuyrukluy\u0131ld\u0131zlar i\u00e7in s\u00f6ylenen \u201cHerhangi jeolojik aktivite g\u00f6stermeyen, buzdan olu\u015fan \u00f6l\u00fc yap\u0131lard\u0131r\u201d ifadesi de yanl\u0131\u015flanm\u0131\u015f oldu. Birle\u015fik Krall\u0131k Kraliyet Astronomy Enstit\u00fcs\u00fc\u2019nden (Royal Astronomical Society) astrofizik\u00e7i Max Waillis, veriler hakk\u0131nda yapt\u0131\u011f\u0131 a\u00e7\u0131klamalarda, bu olu\u015fumlar\u0131n cismin aktif bir v\u00fccudu oldu\u011funu ve jeolojik a\u00e7\u0131dan geli\u015fmeler ya\u015fad\u0131\u011f\u0131n\u0131 g\u00f6sterdi\u011fini belirtiyor.<\/p>\n
Var olan bu olu\u015fumlara ve d\u0131\u015far\u0131ya gaz \u00e7\u0131k\u0131\u015f\u0131na en s\u0131rad\u0131\u015f\u0131 yakla\u015f\u0131m Buckingham Astrobiyoloji Enstit\u00fcs\u00fc astrobiyolo\u011fu Prof. Dr. Chandra Wickramasinghe\u2019den geldi. Prof. Wickramasinghe\u2019e g\u00f6re bu s\u0131rad\u0131\u015f\u0131 aktivitenin sebebi, b\u00f6lgedeki mikrobiyotik hareketler olabilir. \u201cK\u0131r\u0131lm\u0131\u015f buz \u00e7atlaklar\u0131 i\u00e7inde ya\u015fayan birtak\u0131m extremofil(1) canl\u0131lara, D\u00fcnya\u2019n\u0131n kutup b\u00f6lgelerinde de rastlamaktay\u0131z. Bu t\u00fcr b\u00f6lgelerde de yine benzer g\u00f6r\u00fcnt\u00fcler ve gaz \u00e7\u0131k\u0131\u015flar\u0131 oluyor\u201d diyen Wickramasinghe, kuyrukluy\u0131ld\u0131za benzer ortamlar yarat\u0131p, bu t\u00fcr bakterilerin orada nas\u0131l davrand\u0131\u011f\u0131n\u0131 ara\u015ft\u0131ran yeni bir deney giri\u015fiminde oldu\u011funu a\u00e7\u0131klad\u0131.
\nBu geli\u015fmelerin aksini d\u00fc\u015f\u00fcnen biliminsanlar\u0131 da olduk\u00e7a fazla. Bunlardan biri olan, Rosetta Projesi y\u00fcr\u00fct\u00fcc\u00fc komitesinde bulunan ve projenin \u015fu anki ba\u015far\u0131s\u0131na ula\u015fmas\u0131nda en b\u00fcy\u00fck rollerden birini \u00fcstlenen ESA fizik\u00e7isi Matt Taylor, foto\u011fraflar\u0131 g\u00f6ren ilk ki\u015filerden oldu\u011funu, ancak D\u00fcnya\u2019dakiler ile k\u0131yasland\u0131\u011f\u0131nda benzerliklerin bulunmas\u0131yla beraber, bu benzerliklerin yaln\u0131zca fiziksel oldu\u011funu, bahsedilen iddialar\u0131 kan\u0131tlayacak en ufak bir delil bulunmad\u0131\u011f\u0131n\u0131 belirtiyor. Pop\u00fcler bas\u0131n kurulu\u015flar\u0131n\u0131n \u201cRosetta ya\u015fam buldu\u201d gibi man\u015fetler atmas\u0131n\u0131 da ele\u015ftiren Taylor, twitter \u00fczerinden \u201cRosetta\u2019n\u0131n astronomi tarihini de\u011fi\u015ftiren bulgular\u0131n\u0131n pek \u00e7o\u011fu genel ge\u00e7er bas\u0131nda yer almazken, herhangi bir kayna\u011fa dayanmayan ve yaln\u0131zca iki \u015fahs\u0131n ifadelerine dayal\u0131 haberlerin bu kadar geni\u015f \u00e7apta haber yap\u0131lmas\u0131 bir habercilik ba\u015far\u0131s\u0131zl\u0131\u011f\u0131d\u0131r\u201d yorumunu yapt\u0131.<\/p>\n
Dipnot<\/strong><\/p>\n 1) \u00c7ok y\u00fcksek ya da d\u00fc\u015f\u00fck s\u0131cakl\u0131klarda, radyoaktif ya da zehirli b\u00f6lgelerde ya\u015famay\u0131 ba\u015farabilen canl\u0131 t\u00fcrleridir. Yap\u0131lar\u0131 pek \u00e7ok canl\u0131dan farkl\u0131la\u015fm\u0131\u015f oldu\u011fundan astrobiyologlar taraf\u0131ndan \u00f6zellikle incelenirler.<\/p>\n Kaynaklar:<\/strong> Rosetta g\u00f6revi dahilinde, 67P\/Churuyumov-Gerasimento kuyrukluy\u0131ld\u0131z\u0131na ini\u015f yapan Philea, uzay hakk\u0131ndaki fikirlerimizi sarsacak yeni bulgular ortaya atmaya devam ediyor. Kuyrukluy\u0131ld\u0131z\u0131n \u00e7evresinde dolanan Rosetta uydusu \u00fczerindeki y\u00fcksek \u00e7\u00f6z\u00fcn\u00fcrl\u00fckl\u00fc Osiris kameras\u0131, ald\u0131\u011f\u0131 birtak\u0131m g\u00f6r\u00fcnt\u00fclerde s\u0131rad\u0131\u015f\u0131, y\u00fczeyin yap\u0131s\u0131na g\u00f6re do\u011fal g\u00f6z\u00fckmeyen birtak\u0131m \u015fekiller fark etti. I\u015f\u0131\u011f\u0131n frekans\u0131ndan dolay\u0131 bu \u015fekillerin yerin y\u00fczeyine \u201c\u00e7\u0131kart\u0131lm\u0131\u015f\u201d buz katmanlar\u0131 oldu\u011fu fark edildi. \u00dcstelik […]<\/p>\n","protected":false},"author":512,"featured_media":19356,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[175,30,19,21],"tags":[248,792,2327],"class_list":["post-3115","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-138-sayi","category-astronomi","category-bilim-gundemi","category-biyoloji","tag-astronomi","tag-kuyrukluyildiz","tag-rosetta"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/3115","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/users\/512"}],"replies":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=3115"}],"version-history":[{"count":0,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/3115\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media\/19356"}],"wp:attachment":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=3115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=3115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=3115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n– bit.ly\/1I9XQor
\n– bit.ly\/1GyB1Wq (ESA a\u00e7\u0131klamas\u0131)<\/p>\n","protected":false},"excerpt":{"rendered":"